340680682 has 16 divisors (see below), whose sum is σ = 526078080. Its totient is φ = 165343248.

The previous prime is 340680677. The next prime is 340680709. The reversal of 340680682 is 286086043.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27243 + ... + 37729.

It is an arithmetic number, because the mean of its divisors is an integer number (32879880).

Almost surely, 2^340680682 is an apocalyptic number.

340680682 is a deficient number, since it is larger than the sum of its proper divisors (185397398).

340680682 is a wasteful number, since it uses less digits than its factorization.

340680682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 340680682 is about 18457.5372680106. The cubic root of 340680682 is about 698.4186630193.

The spelling of 340680682 in words is "three hundred forty million, six hundred eighty thousand, six hundred eighty-two".